87492568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 181670400

約数和(自身を除く): 94177832

約数列:

[1, 2, 4, 8, 19, 37, 38, 47, 74, 76, 94, 148, 152, 188, 296, 331, 376, 662, 703, 893, 1324, 1406, 1739, 1786, 2648, 2812, 3478, 3572, 5624, 6289, 6956, 7144, 12247, 12578, 13912, 15557, 24494, 25156, 31114, 33041, 48988, 50312, 62228, 66082, 97976, 124456, 132164, 232693, 264328, 295583, 465386, 575609, 591166, 930772, 1151218, 1182332, 1861544, 2302436, 2364664, 4604872, 10936571, 21873142, 43746284, 87492568]

約数ペア:

[(1, 87492568), (2, 43746284), (4, 21873142), (8, 10936571), (19, 4604872), (37, 2364664), (38, 2302436), (47, 1861544), (74, 1182332), (76, 1151218), (94, 930772), (148, 591166), (152, 575609), (188, 465386), (296, 295583), (331, 264328), (376, 232693), (662, 132164), (703, 124456), (893, 97976), (1324, 66082), (1406, 62228), (1739, 50312), (1786, 48988), (2648, 33041), (2812, 31114), (3478, 25156), (3572, 24494), (5624, 15557), (6289, 13912), (6956, 12578), (7144, 12247)]